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Operations with Fractions
Similarity
Area and Perimeter
Math Facts
Factors and Multiples
100
1/2 + 1/3 =
5/6
100
The number you multiply two dimensions by to get a similar figure is called
the scale factor
100
A rectangle has the dimensions of 12 x2. What is the area of the new figure?
24
100
5x2 =
10
100
Name all the factors of 12.
1, 2, 3, 4, 6, 12
200
1/13 +1/2=
15/26
200
The criteria for calling two figures similar are three things. name two things.
corresponding angles are the same measurement lines grow proportionally same general shape
200
A rectangle has the dimensions of 2 in x 3 in . What is the perimeter of the figure?
10 in.
200
72 x 4 =
288
200
Which of these numbers is a prime number? 8, 15 27 37
37
300
1/2 / 1/3=
1 1/2
300
One square has the dimensions of 2 x2. The scale factor is 5. What are the dimensions of the new square.
10 x10
300
There is a rectangle with a perimeter of 16 in. The length of one side is 5. What are the measurements of the 3 other sides?
5, 3, 3
300
72 / 8 =
9
300
Name three multiples of 6
12, 18, 24, 30, 36, 42
400
One rectangle has the dimensions of 4 x 8. W hat are the dimensions of the new rectangle if the scale factor is .5?
2 x 4
400
There is a square with an area of 121 ft. What is the width and the length?
11 and 11 ft.
400
4 to the 3 power is
64
400
Write the factor PAIRS for 24.
1 x 24 2 x 12 3 x 8 4 x 6
500
Simplify 52/212
13/58
500
The first square has dimensions of 5 x 10. The new dimensions are 1.65 x 3.30. What is the scale factor?
.33
500
There is a square. One of the side lengths is 5 in. What is the area and the perimeter of the square?
Area = 25 in. Perimeter is 20 in
500
The square root of 100 is
10
500
What is the prime factorization of 54?
2 x 3 x 3 x 3